72991856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21023}}^1$

素因数の和:21069

約数の個数: 40

約数和(自身を含む): 166846464

約数和(自身を除く): 93854608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21023, 42046, 84092, 147161, 168184, 294322, 336368, 588644, 651713, 1177288, 1303426, 2354576, 2606852, 4561991, 5213704, 9123982, 10427408, 18247964, 36495928, 72991856]

約数ペア:

[(1, 72991856), (2, 36495928), (4, 18247964), (7, 10427408), (8, 9123982), (14, 5213704), (16, 4561991), (28, 2606852), (31, 2354576), (56, 1303426), (62, 1177288), (112, 651713), (124, 588644), (217, 336368), (248, 294322), (434, 168184), (496, 147161), (868, 84092), (1736, 42046), (3472, 21023)]